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Expanded operating temperature
≤ 1% of annual operating hours
NOTE:
When operating in the expanded temperature range:
•
The performance of the appliance may be impacted.
•
The ambient temperature warnings may be reported in the System Event Log.
Expanded operating temperature restrictions
•
Do not perform a cold startup below 5°C.
•
The operating temperature specified is for a maximum altitude of 3050 m (10,000 ft).
•
Redundant power supply units are required.
•
Non-Dell qualified peripheral cards and/or peripheral cards greater than 25 W are not supported.
•
The 3.5-inch hard drive chassis supports a maximum of 120 W processor.
•
The chassis supports a maximum of 145 W processor.
•
Only SSDs are allowed in the hard drive slots at the back of the chassis.
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Technical specifications
Specifications
For temperatures between 35°C and 40°C, de-rate maximum
allowable temperature by 1°C per 175 m above 950 m (1°F per 319
ft).
–5°C to 45°C at 5% to 90% RH with 29°C dew point.
NOTE:
Outside the standard operating temperature (10°C
to 35°C), the appliance can operate down to –5°C or up
to 45°C for a maximum of 1% of its annual operating
hours.
For temperatures between 40°C and 45°C, de-rate maximum
allowable temperature by 1°C per 125 m above 950 m (1°F per 228
ft).